Gas fire



FIG. 1 is a front perspective view of a gas fire showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a top plan view thereof.

The ornamental design for a gas fire, as shown.